1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2017 Realtek Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of version 2 of the GNU General Public License as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 *****************************************************************************/ 16 #ifndef __RTL8723D_RECV_H__ 17 #define __RTL8723D_RECV_H__ 18 19 #define RECV_BLK_SZ 512 20 #define RECV_BLK_CNT 16 21 #define RECV_BLK_TH RECV_BLK_CNT 22 23 #if defined(CONFIG_USB_HCI) 24 25 #ifndef MAX_RECVBUF_SZ 26 #ifndef CONFIG_MINIMAL_MEMORY_USAGE 27 /* #define MAX_RECVBUF_SZ (32768) */ /* 32k */ 28 /* #define MAX_RECVBUF_SZ (16384) */ /* 16K */ 29 /* #define MAX_RECVBUF_SZ (10240) */ /* 10K */ 30 #ifdef CONFIG_PLATFORM_MSTAR 31 #define MAX_RECVBUF_SZ (8192) /* 8K */ 32 #else 33 #define MAX_RECVBUF_SZ (15360) /* 15k < 16k */ 34 #endif 35 /* #define MAX_RECVBUF_SZ (8192+1024) */ /* 8K+1k */ 36 #else 37 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 38 #endif 39 #endif /* !MAX_RECVBUF_SZ */ 40 41 #elif defined(CONFIG_PCI_HCI) 42 /* #ifndef CONFIG_MINIMAL_MEMORY_USAGE */ 43 /* #define MAX_RECVBUF_SZ (9100) */ 44 /* #else */ 45 #define MAX_RECVBUF_SZ (4000) /* about 4K 46 * #endif */ 47 48 49 #elif defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 50 51 #define MAX_RECVBUF_SZ (RX_DMA_BOUNDARY_8723D + 1) 52 53 #endif 54 55 /* Rx smooth factor */ 56 #define Rx_Smooth_Factor (20) 57 58 #ifdef CONFIG_SDIO_HCI 59 #ifndef CONFIG_SDIO_RX_COPY 60 #undef MAX_RECVBUF_SZ 61 #define MAX_RECVBUF_SZ (RX_DMA_SIZE_8723D - RX_DMA_RESERVED_SIZE_8723D) 62 #endif /* !CONFIG_SDIO_RX_COPY */ 63 #endif /* CONFIG_SDIO_HCI */ 64 65 /*-----------------------------------------------------------------*/ 66 /* RTL8723D RX BUFFER DESC */ 67 /*-----------------------------------------------------------------*/ 68 /*DWORD 0*/ 69 #define SET_RX_BUFFER_DESC_DATA_LENGTH_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 0, 14, __Value) 70 #define SET_RX_BUFFER_DESC_LS_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 15, 1, __Value) 71 #define SET_RX_BUFFER_DESC_FS_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 1, __Value) 72 #define SET_RX_BUFFER_DESC_TOTAL_LENGTH_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 15, __Value) 73 74 #define GET_RX_BUFFER_DESC_OWN_8723D(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 31, 1) 75 #define GET_RX_BUFFER_DESC_LS_8723D(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 15, 1) 76 #define GET_RX_BUFFER_DESC_FS_8723D(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 1) 77 #ifdef USING_RX_TAG 78 #define GET_RX_BUFFER_DESC_RX_TAG_8723D(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 13) 79 #else 80 #define GET_RX_BUFFER_DESC_TOTAL_LENGTH_8723D(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 15) 81 #endif 82 83 /*DWORD 1*/ 84 #define SET_RX_BUFFER_PHYSICAL_LOW_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+4, 0, 32, __Value) 85 86 /*DWORD 2*/ 87 #ifdef CONFIG_64BIT_DMA 88 #define SET_RX_BUFFER_PHYSICAL_HIGH_8723D(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+8, 0, 32, __Value) 89 #else 90 #define SET_RX_BUFFER_PHYSICAL_HIGH_8723D(__pRxStatusDesc, __Value) 91 #endif 92 93 94 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 95 s32 rtl8723ds_init_recv_priv(PADAPTER padapter); 96 void rtl8723ds_free_recv_priv(PADAPTER padapter); 97 s32 rtl8723ds_recv_hdl(_adapter *padapter); 98 #endif 99 100 #ifdef CONFIG_USB_HCI 101 int rtl8723du_init_recv_priv(_adapter *padapter); 102 void rtl8723du_free_recv_priv(_adapter *padapter); 103 void rtl8723du_init_recvbuf(_adapter *padapter, struct recv_buf *precvbuf); 104 #endif 105 106 #ifdef CONFIG_PCI_HCI 107 s32 rtl8723de_init_recv_priv(PADAPTER padapter); 108 void rtl8723de_free_recv_priv(PADAPTER padapter); 109 #endif 110 111 void rtl8723d_query_rx_desc_status(union recv_frame *precvframe, u8 *pdesc); 112 113 #endif /* __RTL8723D_RECV_H__ */ 114